page{
  width: 100%;
  height: 100%;
}
.body{
  display: flex;
  flex-direction: column;
  width: 100%;
  height:100%;
}
.header{
  background:#ff0000;
  color: #fff;
  line-height: 100rpx;
  flex: 0 0 100rpx; /* 不放大不缩小固定100rpx */
}
.main{
  flex: 1;
  position: relative;
}
.main-scroll{
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.content{
  display: flex;
  padding: 20rpx;
  flex-direction: column;
  justify-content: center;
  align-items: center;
//  margin-top: 30%;
}
.content_top{
  font-weight: 400;
  line-height: 60rpx;
  font-size: 30rpx;
}
.content_bot{
  font-weight: 500;
  font-weight: 30rpx;
  padding-top: 30rpx;
}